Normalize line endings and whitespace

samples/cpp/tutorial_code/features2D/SURF_FlannMatcher.cpp

@@ -26,7 +26,7 @@ int main( int argc, char** argv )
 
   Mat img_1 = imread( argv[1], CV_LOAD_IMAGE_GRAYSCALE );
   Mat img_2 = imread( argv[2], CV_LOAD_IMAGE_GRAYSCALE );
-  
+
   if( !img_1.data || !img_2.data )
   { std::cout<< " --(!) Error reading images " << std::endl; return -1; }
 
@@ -64,7 +64,7 @@ int main( int argc, char** argv )
 
   printf("-- Max dist : %f \n", max_dist );
   printf("-- Min dist : %f \n", min_dist );
-  
+
   //-- Draw only "good" matches (i.e. whose distance is less than 2*min_dist )
   //-- PS.- radiusMatch can also be used here.
   std::vector< DMatch > good_matches;
@@ -72,13 +72,13 @@ int main( int argc, char** argv )
   for( int i = 0; i < descriptors_1.rows; i++ )
   { if( matches[i].distance < 2*min_dist )
     { good_matches.push_back( matches[i]); }
-  }  
+  }
 
   //-- Draw only "good" matches
   Mat img_matches;
-  drawMatches( img_1, keypoints_1, img_2, keypoints_2, 
-               good_matches, img_matches, Scalar::all(-1), Scalar::all(-1), 
-               vector<char>(), DrawMatchesFlags::NOT_DRAW_SINGLE_POINTS ); 
+  drawMatches( img_1, keypoints_1, img_2, keypoints_2,
+               good_matches, img_matches, Scalar::all(-1), Scalar::all(-1),
+               vector<char>(), DrawMatchesFlags::NOT_DRAW_SINGLE_POINTS );
 
   //-- Show detected matches
   imshow( "Good Matches", img_matches );